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Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

36°F

2°C

Humidity 62%
Wind Speed NW 17 G 31 mph
Barometer 29.80 in (1010.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 21 Feb 2:53 am EST
Extended Forecast for

2 Miles ENE Williamsburg PA

  • Overnight

    Overnight: Partly cloudy, with a low around 35. West wind around 14 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45. West wind 6 to 13 mph, with gusts as high as 26 mph.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 1am. Increasing clouds, with a low around 31. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday

    Sunday: Snow before 1pm, then snow, possibly mixed with rain between 1pm and 4pm, then snow after 4pm. High near 35. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow. Low around 29. Northwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow

  • Monday

    Monday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. West wind around 14 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 45. West wind 6 to 13 mph, with gusts as high as 26 mph.
Saturday Night
A chance of snow, mainly after 1am. Increasing clouds, with a low around 31. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday
Snow before 1pm, then snow, possibly mixed with rain between 1pm and 4pm, then snow after 4pm. High near 35. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around 29. Northwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Williamsburg PA
 40.47°N 78.18°W (Elev. 1053 ft)
Last Update:
3:12 am EST Feb 21, 2026
Forecast Valid:
3am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation